filename    |transpose|purpose
------------+---------+-----------------
Klick       | 99%     |you switch track
Ankuendigung| 99%     |train will appear
Signal      |109%-129%|train appears
Motor       |109%-184%|trains rattle
Einfahrt    | 99%     |train arrives
Crash       | 79%-119%|trains crash
Signal      |219%     |time low